briffit
n.— «Mort Walker of “Beetle Bailey” fame invented a cartoon vocabulary called Symbolia that we cartoonists make use of from time to time.…Briffit—the cloud of dust that appears when a comic character is running fast.» —“Tired of wide pages? Grawlixes won’t help” by Debbie Kornmiller Arizona Daily Star (Phoenix) Jan. 29, 2006. (source: Double-Tongued Dictionary)